<template>
  <!-- 对话框 -->
  <el-dialog
    title="新增员工"
    :visible="showDialog"
    @close="hanldeColse"
    @click.native="treeShow = false"
  >
    <!-- 表单 -->
    <el-form ref="formRef" label-width="120px" :model="formData" :rules="rules">
      <!-- 姓名 -->
      <el-form-item label="姓名" prop="username">
        <el-input
          v-model="formData.username"
          style="width: 50%"
          placeholder="请输入姓名"
        />
      </el-form-item>

      <!-- 手机 -->
      <el-form-item label="手机" prop="mobile">
        <el-input
          v-model="formData.mobile"
          style="width: 50%"
          placeholder="请输入手机号"
        />
      </el-form-item>

      <!-- 入职时间 -->
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker
          v-model="formData.timeOfEntry"
          style="width: 50%"
          placeholder="请选择入职时间"
        />
      </el-form-item>

      <!-- 聘用形式 下拉-->
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select
          v-model="formData.formOfEmployment"
          style="width: 50%"
          placeholder="请选择"
        >
          <!-- 下拉列表 -->
          <el-option
            v-for="item in hireType"
            :key="item.id"
            :value="item.id"
            :label="item.value"
          />
        </el-select>
      </el-form-item>

      <!-- 工号 -->
      <el-form-item label="工号" prop="workNumber">
        <el-input
          v-model="formData.workNumber"
          style="width: 50%"
          placeholder="请输入工号"
        />
      </el-form-item>

      <!-- 部门 下拉列表-->
      <el-form-item label="部门" prop="departmentName">
        <el-input
          :value="formData.departmentName"
          style="width: 50%"
          placeholder="请选择部门"
          @click.native.stop="handleclick"
        />

        <!-- 树形部门 -->
        <div v-if="treeShow" class="tree-box">
          <el-scrollbar>
            <el-tree
              v-loading="treeLoading"
              :data="treeData"
              :props="{ label: 'name' }"
              @node-click="handleNodeClick"
            />
          </el-scrollbar>
        </div>
      </el-form-item>

      <!-- 转正时间 -->
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker
          v-model="formData.correctionTime"
          style="width: 50%"
          placeholder="请选择转正时间"
        />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-button>取消</el-button>
      <el-button type="primary" @click="handleSubmit">确定</el-button>
    </template>
  </el-dialog>
</template>

<script>
import obj from '@/constant/employees'
import { reqGetDepartments } from '@/api/departments'
import { reqAddEmployee } from '@/api/employees'
import { tranListToTreeData } from '@/utils/index'

export default {
  name: 'AddEmployee',
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        timeOfEntry: '', // 入职时间
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          {
            required: true,
            message: '用户姓名不能为空',
            trigger: ['blur', 'change']
          },
          {
            min: 1,
            max: 4,
            message: '用户姓名为1-4位',
            trigger: ['blur', 'change']
          }
        ],
        mobile: [
          {
            required: true,
            message: '手机号不能为空',
            trigger: ['blur', 'change']
          },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: ['blur', 'change']
          }
        ],
        formOfEmployment: [
          {
            required: true,
            message: '聘用形式不能为空',
            trigger: ['blur', 'change']
          }
        ],
        workNumber: [
          {
            required: true,
            message: '工号不能为空',
            trigger: ['blur', 'change']
          }
        ],
        departmentName: [
          {
            required: true,
            message: '部门不能为空',
            trigger: ['blur', 'change']
          }
        ],
        timeOfEntry: [
          {
            required: true,
            message: '请选择入职时间',
            trigger: ['blur', 'change']
          }
        ]
      },
      //   聘用形式下拉菜单的数据
      hireType: obj.hireType,
      // 部门下拉树形数据
      treeData: [],
      treeShow: false, // 部门下拉树形默认不显示
      treeLoading: false
    }
  },
  methods: {
    //   控制对话框关闭
    hanldeColse() {
      // 关闭弹窗
      this.$emit('update:showDialog', false)
      //   清空表单
      this.$refs.formRef.resetFields()
    },
    // 聚焦部门 获得下拉数据
    async handleclick() {
      // 点击切换显示与隐藏
      this.treeShow = !this.treeShow
      // 不显示不发请求
      if (!this.treeShow) return
      // 下拉树形loading
      this.treeLoading = true

      // 获得原始数据
      const {
        data: { depts }
      } = await reqGetDepartments()
      //  变成树形数据
      this.treeData = tranListToTreeData(depts, '')
      // 下拉树形loading
      this.treeLoading = false
    },
    handleNodeClick(data) {
      if (data.children) return
      // 覆盖表单
      this.formData.departmentName = data.name
      // 关闭窗口
      this.treeShow = false
    },
    // 对话框提交
    handleSubmit() {
      this.$refs.formRef.validate(async(flag) => {
        if (!flag) return
        const res = await reqAddEmployee(this.formData)
        // 提示
        this.$message.success(res.message)
        // 关闭弹窗
        this.hanldeColse()
        // 重新渲染页面
        // this.$emit('refresh')
        this.$parent.getUserList()
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.tree-box {
  position: absolute;
  width: 50%;
  height: 250px;
  // min-height: 50px;
  // max-height: 250px;
  left: 0;
  top: 45px;
  z-index: 100;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding-right: 5px;
  // overflow: auto;
  background-color: #fff;

  ::v-deep {
    .el-tree-node__content {
      height: auto;
    }
    .el-scrollbar {
      height: 100%;
    }
    .el-scrollbar__wrap {
      overflow-x: hidden; //禁止横向滚动
    }
  }
}
</style>
